Brucella immunization in patients with seropositive and seronegative rheumatoid arthritis.
D000917:Antibody Formation / Q000187:drug effects*; D001172:Arthritis, Rheumatoid / Q000097:blood*; D002004:Brucella Vaccine / Q000494:pharmacology*; D002499:Centrifugation, Density Gradient; D002845:Chromatography; D002986:Clinical Trials as Topic; D006801:Humans; D012217:Rheumatoid Factor / Q000097:blood*; D012698:Serologic Tests; D012712:Serum Globulins / Q000032:analysis
D002004:Brucella Vaccine; D012712:Serum Globulins; D012217:Rheumatoid Factor